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    <script src="../libraries/RGraph.common.core.js" ></script>
    <script src="../libraries/RGraph.drawing.yaxis.js" ></script>
    <script src="../libraries/RGraph.bar.js" ></script>
    
    <title>RGraph demo: A Bar chart with multiple independent Y axes</title>

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    <meta name="description" content="Multiple Bar charts each with their own Y axis using the drawing API Y axis object" />
     
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    <h1>A Bar chart with multiple independent Y axes</h1>
    
    <p>
        This demonstration shows how you can use the YAxis drawing API object to draw multiple axes on your chart.
    </p>

    <canvas id="cvs" width="600" height="250">[No canvas support]</canvas>
    
    <script>
        window.onload = function ()
        {
            var colors = [
                'Gradient(white:red)',
                'Gradient(white:brown)',
                'Gradient(white:blue)'
            ];
            
            var bar1 = new RGraph.Bar({
                id: 'cvs',
                data: [[2,0,0],[4,0,0],[6,0,0]],
                options: {
                    strokestyle: 'rgba(0,0,0,0)',
                    noaxes: true,
                    ylabels: false,
                    gutterLeft: 150,
                    colors: colors,
                    backgroundGridAutofitNumvlines: 3,
                    hmargin: 25,
                    hmarginGrouped: 3,
                    shadowColor: '#666',
                    shadowOffsetx: 2,
                    shadowOffsety: 2,
                    shadowBlur: 2,
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()

            var bar2 = new RGraph.Bar({
                id: 'cvs',
                data: [[0,20,0],[0,30,0],[0,40,0]],
                options: {
                    strokestyle: 'rgba(0,0,0,0)',
                    noaxes: true,
                    ylabels: false,
                    gutterLeft: 150,
                    colors: colors,
                    backgroundGrid: false,
                    hmargin: 25,
                    hmarginGrouped: 3,
                    shadowColor: '#666',
                    shadowOffsetx: 2,
                    shadowOffsety: 2,
                    shadowBlur: 2,
                    ymax: 50,
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()
    
    
            var bar3 = new RGraph.Bar({
                id: 'cvs',
                data: [[0,0,70],[0,0,80],[0,0,90]],
                options: {
                    strokestyle: 'rgba(0,0,0,0)',
                    labels: ['Monday','Tuesday','Wednesday'],
                    noyaxis: true,
                    ylabels: false,
                    gutterLeft: 150,
                    colors: colors,
                    backgroundGrid: false,
                    hmargin: 25,
                    hmarginGrouped: 3,
                    shadowColor: '#666',
                    shadowOffsetx: 2,
                    shadowOffsety: 2,
                    shadowBlur: 2,
                    ymax: 100,
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()
            
    
            
            var yaxis1 = new RGraph.Drawing.YAxis({
                id: 'cvs',
                x: 25,
                options: {
                    max: 10,
                    colors: ['red'],
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()
            
    
            
            var yaxis2 = new RGraph.Drawing.YAxis({
                id: 'cvs',
                x: 75,
                options: {
                    max: 50,
                    colors: ['brown'],
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()
            
    
            
            var yaxis3 = new RGraph.Drawing.YAxis({
                id: 'cvs',
                x: 125,
                options: {
                    max: 100,
                    colors: ['blue'],
                    textSize: 14,
                    textAccessible: true
                }
            }).draw()
        };
    </script>







    <p></p>

    This goes in the documents header:
    <pre class="code">
&lt;script src="RGraph.common.core.js"&gt;&lt;/script&gt;
&lt;script src="RGraph.drawing.yaxis.js"&gt;&lt;/script&gt;
&lt;script src="RGraph.bar.js"&gt;&lt;/script&gt;
</pre>
    
    Put this where you want the chart to show up:
    <pre class="code">
&lt;canvas id="cvs" width="600" height="250"&gt;
    [No canvas support]
&lt;/canvas&gt;
</pre>

    This is the code that generates the chart:
    <pre class="code">
&lt;script&gt;
    window.onload = function ()
    {
        var colors = [
            'Gradient(white:red)',
            'Gradient(white:brown)',
            'Gradient(white:blue)'
        ];
        
        var bar1 = new RGraph.Bar({
            id: 'cvs',
            data: [[2,0,0],[4,0,0],[6,0,0]],
            options: {
                strokestyle: 'rgba(0,0,0,0)',
                noaxes: true,
                ylabels: false,
                gutterLeft: 150,
                colors: colors,
                backgroundGridAutofitNumvlines: 3,
                hmargin: 25,
                hmarginGrouped: 3,
                shadowColor: '#666',
                shadowOffsetx: 2,
                shadowOffsety: 2,
                shadowBlur: 2,
                textSize: 14
            }
        }).draw()
        
        var bar2 = new RGraph.Bar({
            id: 'cvs',
            data: [[0,20,0],[0,30,0],[0,40,0]],
            options: {
                strokestyle: 'rgba(0,0,0,0)',
                noaxes: true,
                ylabels: false,
                gutterLeft: 150,
                colors: colors,
                backgroundGrid: false,
                hmargin: 25,
                hmarginGrouped: 3,
                shadowColor: '#666',
                shadowOffsetx: 2,
                shadowOffsety: 2,
                shadowBlur: 2,
                ymax: 50,
                textSize: 14
            }
        }).draw()


        var bar3 = new RGraph.Bar({
            id: 'cvs',
            data: [[0,0,70],[0,0,80],[0,0,90]],
            options: {
                strokestyle: 'rgba(0,0,0,0)',
                labels: ['Monday','Tuesday','Wednesday'],
                noyaxis: true,
                ylabels: false,
                gutterLeft: 150,
                colors: colors,
                backgroundGrid: false,
                hmargin: 25,
                hmarginGrouped: 3,
                shadowColor: '#666',
                shadowOffsetx: 2,
                shadowOffsety: 2,
                shadowBlur: 2,
                ymax: 100,
                textSize: 14
            }
        }).draw()
        

        
        var yaxis1 = new RGraph.Drawing.YAxis({
            id: 'cvs',
            x: 25,
            options: {
                max: 10,
                colors: ['red'],
                textSize: 14,
                textAccessible: true
            }
        }).draw()
        

        
        var yaxis2 = new RGraph.Drawing.YAxis({
            id: 'cvs',
            x: 75,
            options: {
                max: 50,
                colors: ['brown'],
                textSize: 14,
                textAccessible: true
            }
        }).draw()
        

        
        var yaxis3 = new RGraph.Drawing.YAxis({
            id: 'cvs',
            x: 125,
            options: {
                max: 100,
                colors: ['blue'],
                textSize: 14,
                textAccessible: true
            }
        }).draw()
    };
&lt;/script&gt;
</pre>



    
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